Open Access

On the Cesáro Summability of Double Series

Journal of Inequalities and Applications20082008:257318

DOI: 10.1155/2008/257318

Received: 18 July 2007

Accepted: 19 August 2007

Published: 29 January 2008

Abstract

In a recent paper by Savaş and Şevli (2007), it was shown that each Cesáro matrix of order , for , is absolutely th power conservative for . In this paper we extend this result to double Cesáro matrices.

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Authors’ Affiliations

(1)
Department of Mathematics, Istanbul Commerce University
(2)
Department of Mathematics, Faculty of Arts & Sciences, Yüzüncü Yil University
(3)
Department of Mathematics, Indiana University

Copyright

© E. Savaş et al. 2008

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.